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*DECK MCTGET
SUBROUTINE MCTGET(IPOUT,NGRP,NFREG,NBMIX,MATCOD,IPRINT)
*
*-----------------------------------------------------------------------
*
*Purpose:
* To read from the input file the MC: module input options.
*
*Copyright:
* Copyright (C) 2008 Ecole Polytechnique de Montreal
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version
*
*Author(s): B. Arsenault
*
*Parameters: input
* IPOUT pointer to the MC: data structure.
* NGRP number of energy groups.
* NFREG number of regions.
* NBMIX maximum number of mixtures.
* MATCOD region material.
*
*Parameters: input/output
* IPRINT print parameter.
*
*-----------------------------------------------------------------------
*
USE GANLIB
IMPLICIT NONE
*----
* SUBROUTINE ARGUMENTS
*----
TYPE(C_PTR) IPOUT
INTEGER NSTATE,NGRP,NFREG,NBMIX,MATCOD(NFREG),IPRINT
*----
* LOCAL VARIABLES
*----
PARAMETER (NSTATE=40)
INTEGER ISTATE(NSTATE),INDIC,NITMA,NMERGE,IREGIO,IMATER,NGCOND,
1 IGROUP,JGROUP
REAL FLOTT
CHARACTER TEXT*12
DOUBLE PRECISION DFLOTT
*----
* ALLOCATABLE ARRAYS
*----
INTEGER, ALLOCATABLE, DIMENSION(:) :: IMERGE,MIXMER,IGCR
*----
* SCRATCH STORAGE ALLOCATION
*----
ALLOCATE(IMERGE(NFREG),MIXMER(0:NBMIX),IGCR(NGRP))
*----
* READ INPUT
*----
IPRINT=1
ISTATE(:NSTATE)=0
10 CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.EQ.10) GO TO 200
IF(INDIC.NE.3) CALL XABORT('MCTGET: CHARACTER DATA EXPECTED(1)')
IF(TEXT(1:4).EQ.'EDIT') THEN
CALL REDGET(INDIC,IPRINT,FLOTT,TEXT,DFLOTT)
IF(INDIC.NE.1) CALL XABORT('MCTGET: INTEGER DATA EXPECTED FOR'
< //' IPRINT')
ELSE IF(TEXT(1:5).EQ.'KCODE') THEN
* READ THE NSRCK PARAMETER
CALL REDGET(INDIC,ISTATE(1),FLOTT,TEXT,DFLOTT)
IF (INDIC.NE.1) CALL XABORT('MCTGET: INTEGER DATA EXPECTED FOR'
< //' NSRCK')
* READ THE IKZ PARAMETER
CALL REDGET(INDIC,ISTATE(2),FLOTT,TEXT,DFLOTT)
IF (INDIC.NE.1) CALL XABORT('MCTGET: INTEGER DATA EXPECTED FOR'
< //' IKZ')
* READ THE KCT PARAMETER
CALL REDGET(INDIC,ISTATE(3),FLOTT,TEXT,DFLOTT)
IF (INDIC.NE.1) CALL XABORT('MCTGET: INTEGER DATA EXPECTED FOR'
< //' KCT')
ELSE IF(TEXT(1:4).EQ.'SEED') THEN
* INPUT A SEED INTEGER
CALL REDGET(INDIC,ISTATE(4),FLOTT,TEXT,DFLOTT)
IF (INDIC.NE.1) CALL XABORT('MCTGET: INTEGER DATA EXPECTED FOR'
< //' SEED')
ELSE IF(TEXT(1:3).EQ.'N2N') THEN
* N2N CROSS SECTION RECOVERY FLAG
ISTATE(5)=1
ELSE IF(TEXT(1:5).EQ.'TALLY') THEN
* DEFINE A TALLY
IF(ISTATE(6).NE.0) CALL XABORT('MCTGET: TALLY EXISTS')
ISTATE(6)=1
NMERGE=0
NGCOND=0
20 CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
30 IF(INDIC.NE.3) CALL XABORT('MCTGET: CHARACTER DATA EXPECTED(2)')
IF(TEXT(:4).EQ.'MERG') THEN
*----
* MERGING DIRECTIVE ANALYSIS
*----
CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.NE.3) CALL XABORT('MCTGET: CHARACTER DATA EXPECTED'
< //'(3)')
IF(TEXT.EQ.'COMP') THEN
*----
* COMPLETE MERGE
*----
IMERGE(:NFREG)=1
NMERGE=1
GO TO 20
ELSE IF(TEXT.EQ.'MIX') THEN
*----
* MERGE BY MIXTURES
*----
DO 40 IMATER=0,NBMIX
MIXMER(IMATER)=IMATER
40 CONTINUE
DO 50 IREGIO=1,NFREG
NMERGE=MAX(NMERGE,MATCOD(IREGIO))
IMERGE(IREGIO)=MIXMER(MATCOD(IREGIO))
50 CONTINUE
NMERGE=NBMIX
CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.EQ.1) THEN
*----
* SPECIFY MIXTURES TO BE MERGED
*----
NMERGE=MAX(0,NITMA)
MIXMER(1)=NITMA
DO 60 IMATER=2,NBMIX
CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.NE.1) CALL XABORT('MCTGET: INTEGER DATA EXPEC'
< //'TED FOR IMIXM')
NMERGE=MAX(NMERGE,NITMA)
MIXMER(IMATER)=NITMA
60 CONTINUE
DO 70 IREGIO=1,NFREG
IMERGE(IREGIO)=MIXMER(MATCOD(IREGIO))
70 CONTINUE
ELSE IF(INDIC.EQ.3) THEN
*----
* ASSOCIATE ONE REGION BY MIXTURE
*----
GO TO 30
ELSE
CALL XABORT('MCTGET: READ ERROR - INVALID TYPE READ')
ENDIF
ELSE IF(TEXT.EQ.'REGI') THEN
*----
* MERGE BY REGIONS
*----
CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.NE.1) CALL XABORT('MCTGET: INTEGER DATA EXPEC'
< //'TED FOR IREGM')
NMERGE=MAX(0,NITMA)
IMERGE(1)=NITMA
DO 80 IREGIO=2,NFREG
CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.NE.1) CALL XABORT('MCTGET: INTEGER DATA EXPECTE'
< //'D FOR IREGM')
NMERGE=MAX(NMERGE,NITMA)
IMERGE(IREGIO)=NITMA
80 CONTINUE
ELSE IF(TEXT.EQ.'NONE') THEN
*----
* NO MERGING
*----
NMERGE=NFREG
DO 90 IREGIO=1,NFREG
IMERGE(IREGIO)=IREGIO
90 CONTINUE
ELSE
CALL XABORT('MCTGET: '//TEXT//' IS AN INVALID KEYWORD(1)')
ENDIF
ELSE IF(TEXT(:4).EQ.'COND') THEN
*----
* GROUP CONDENSATION DIRECTIVE ANALYSIS
*----
DO 110 IGROUP=1,NGRP+1
CALL REDGET(INDIC,NITMA,FLOTT,TEXT,DFLOTT)
IF(INDIC.EQ.3) THEN
IF(IGROUP.EQ.1) THEN
IF(TEXT.EQ.'NONE') THEN
NGCOND=NGRP
DO 100 JGROUP=1,NGRP
IGCR(JGROUP)=JGROUP
100 CONTINUE
GO TO 20
ELSE
NGCOND=1
IGCR(NGCOND)=NGRP
ENDIF
ENDIF
IF(IGCR(NGCOND).NE.NGRP) THEN
NGCOND=NGCOND+1
IGCR(NGCOND)=NGRP
ENDIF
GO TO 30
ELSE IF(INDIC.EQ.1) THEN
IF(NITMA.GT.NGRP) NITMA=NGRP
IF(NGCOND.GT.0) THEN
IF(NITMA.GT.IGCR(NGCOND)) THEN
NGCOND=NGCOND+1
IGCR(NGCOND)=NITMA
ENDIF
ELSE
NGCOND=NGCOND+1
IGCR(NGCOND)=NITMA
ENDIF
ENDIF
110 CONTINUE
ELSE IF(TEXT(:4).EQ.'ENDT') THEN
GO TO 120
ELSE
CALL XABORT('MCTGET: '//TEXT//' IS AN INVALID KEYWORD(2)')
ENDIF
GO TO 20
120 CALL LCMPUT(IPOUT,'REF:IMERGE',NFREG,1,IMERGE)
CALL LCMPUT(IPOUT,'REF:IGCOND',NGCOND,1,IGCR)
IF((NMERGE.GT.0).AND.(NGCOND.GT.0)) ISTATE(6)=2
ISTATE(7)=NMERGE
ISTATE(8)=NGCOND
ELSE IF(TEXT(1:1).EQ.';') THEN
GO TO 200
ELSE
CALL XABORT('MCTGET: '//TEXT//' IS AN INVALID KEYWORD(3)')
ENDIF
GO TO 10
200 ISTATE(9)=NFREG
CALL LCMPUT(IPOUT,'STATE-VECTOR',NSTATE,1,ISTATE)
*----
* SCRATCH STORAGE DEALLOCATION
*----
DEALLOCATE(IGCR,MIXMER,IMERGE)
RETURN
END
|
